[RHEL-1330] Port list_non_red_hat_pkgs_left to Action framework

[jochapma]

Port list_non_red_hat_pkgs_left to the Action framework

Jira Issues:

• RHELC-1330

Checklist

• [ ] PR has been tested manually in a VM (either author or reviewer)
• [ ] Jira issue has been made public if possible
• [x] [RHELC-] or [HMS-] is part of the PR title
• [x] GitHub label has been added to help with Release notes
• [x] PR title explains the change from the user's point of view
• [x] Code and tests are documented properly
• [ ] The commits are squashed to as few commits as possible (without losing data)
• [ ] When merged: Jira issue has been updated to Release Pending if relevant

[has-bot]

/packit test --labels sanity

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Comment generated by an automation.

Log | Bot Usage

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 88.23529% with 2 lines in your changes missing coverage. Please review.

Project coverage is 95.85%. Comparing base (81c59f6) to head (be186d1). Report is 4 commits behind head on main.

Files	Patch %	Lines
...l/actions/conversion/list_non_red_hat_pkgs_left.py	88.23%	1 Missing and 1 partial :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1292 +/- ## ======================================= Coverage 95.84% 95.85% ======================================= Files 55 56 +1 Lines 4771 4779 +8 Branches 840 841 +1 ======================================= + Hits 4573 4581 +8 Misses 112 112 Partials 86 86 ``` | [Flag](https://app.codecov.io/gh/oamg/convert2rhel/pull/1292/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=oamg) | Coverage Δ | | |---|---|---| | [centos-linux-7](https://app.codecov.io/gh/oamg/convert2rhel/pull/1292/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=oamg) | `91.06% <88.23%> (+0.01%)` | :arrow_up: | | [centos-linux-8](https://app.codecov.io/gh/oamg/convert2rhel/pull/1292/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=oamg) | `91.99% <88.23%> (+0.01%)` | :arrow_up: | | [centos-linux-9](https://app.codecov.io/gh/oamg/convert2rhel/pull/1292/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=oamg) | `92.04% <88.23%> (+0.01%)` | :arrow_up: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=oamg#carryforward-flags-in-the-pull-request-comment) to find out more.

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